.page-products {
  --pp-line-soft: rgba(216, 210, 196, .7);
  --pp-shadow: 0 18px 44px -34px rgba(15, 61, 58, .55);
  background:
    radial-gradient(90% 46% at 100% 0%, rgba(143, 184, 216, .16), transparent 62%),
    linear-gradient(180deg, var(--sand) 0%, #F6F0E5 34%, var(--sand) 100%);
  color: var(--ink);
  overflow-x: hidden;
  padding-top: 0;
}

.page-products .tools-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 clamp(44px, 6vw, 80px);
  background:
    linear-gradient(180deg, rgba(15, 61, 58, .06), transparent 58%),
    radial-gradient(72% 60% at 88% 4%, rgba(199, 154, 59, .16), transparent 64%);
}

.page-products .tools-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(43, 95, 138, .42), rgba(199, 154, 59, .34), transparent);
}

.page-products .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .tools-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.page-products .tools-hero__intro h1 {
  max-width: 16em;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--teal-deep);
  margin: 14px 0 20px;
}

.page-products .tools-hero__intro .lede {
  max-width: 34em;
  color: var(--ink-soft);
}

.page-products .tools-hero__sub {
  margin-top: 14px;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .search-frame {
  position: relative;
  padding: 24px 22px 22px;
  background:
    linear-gradient(180deg, var(--sand-hi), #F7F2E7);
  border: 1px solid var(--line);
  box-shadow: var(--pp-shadow);
}

.page-products .search-frame::before,
.page-products .search-frame::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--gold);
  opacity: .8;
}

.page-products .search-frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .search-frame::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-products .search-frame__ruler {
  height: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line) 0 1px,
    transparent 1px 12px
  );
  background-size: 100% 8px;
  background-repeat: no-repeat;
  background-position: bottom left;
  opacity: .9;
}

.page-products .search-frame__id {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-products .search-frame__headline {
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.6;
  font-weight: 600;
  color: var(--teal-deep);
}

.page-products .search-frame__line {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.page-products .search-frame__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 18px;
}

.page-products .search-frame__chips span {
  padding: 5px 11px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--blue);
  background: rgba(143, 184, 216, .16);
  border: 1px solid rgba(43, 95, 138, .26);
  border-radius: 2px;
}

.page-products .search-frame__foot {
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* 条目总览 */
.page-products .entries-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
  align-items: end;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .entries-head__media {
  margin: 0;
}

.page-products .entries-head__media img,
.page-products .scope-grid__media img,
.page-products .steps-media img,
.page-products .kit-figure img {
  border: 1px solid var(--line);
}

.page-products .entry-groups {
  display: grid;
  gap: clamp(26px, 3.4vw, 42px);
}

.page-products .entry-group {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .entry-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: 16px;
}

.page-products .entry-group__head h3 {
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--teal-deep);
  letter-spacing: -.005em;
}

.page-products .entry-group__head p {
  font-size: 14px;
  color: var(--muted);
}

.page-products .entry-list {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .entry {
  flex: 0 0 min(78vw, 262px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 16px 18px;
  background: var(--sand-hi);
  border: 1px solid var(--line);
  border-left: 2px solid rgba(43, 95, 138, .42);
  border-radius: 2px;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .entry:hover,
.page-products .entry:focus-within {
  border-left-color: var(--gold);
  background: #FFFCF5;
  box-shadow: 0 14px 30px -26px rgba(15, 61, 58, .62);
}

.page-products .entry__id {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-products .entry__title {
  font-size: 16px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--ink);
}

.page-products .entry__scene {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .entry__kw {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--pp-line-soft);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--blue);
}

/* 检索范围深色带 */
.page-products .scope-band {
  margin-top: clamp(44px, 6vw, 84px);
  padding: clamp(46px, 6vw, 86px) 0;
  color: #E9F1EE;
  background:
    radial-gradient(70% 80% at 88% 0%, rgba(43, 95, 138, .5), transparent 60%),
    linear-gradient(155deg, #0F3D3A 0%, #12433E 55%, #0F3A3C 100%);
  border-top: 1px solid rgba(199, 154, 59, .28);
  border-bottom: 1px solid rgba(199, 154, 59, .28);
}

.page-products .scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-products .scope-grid__text h2 {
  margin: 12px 0 18px;
  color: #FFFFFF;
}

.page-products .scope-grid__text p {
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(233, 241, 238, .84);
}

.page-products .eyebrow--light {
  color: rgba(199, 154, 59, .95);
}

.page-products .scope-details {
  margin-top: 22px;
  border-top: 1px solid rgba(233, 241, 238, .18);
}

.page-products .scope-details summary {
  padding: 14px 0 10px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold);
  cursor: pointer;
  list-style: none;
}

.page-products .scope-details summary::-webkit-details-marker {
  display: none;
}

.page-products .scope-details summary::before {
  content: "+ ";
  color: rgba(199, 154, 59, .8);
}

.page-products .scope-details[open] summary::before {
  content: "− ";
}

.page-products .scope-details__list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .scope-details__list li {
  padding-left: 16px;
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(233, 241, 238, .8);
  border-left: 1px solid rgba(143, 184, 216, .4);
}

.page-products .scope-grid__media {
  margin: 0;
}

.page-products .scope-grid__media img {
  border-color: rgba(143, 184, 216, .38);
}

.page-products .scope-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .scope-card {
  padding: 20px 18px;
  border: 1px solid rgba(233, 241, 238, .2);
  border-top: 2px solid rgba(199, 154, 59, .7);
  background: rgba(251, 247, 239, .05);
  border-radius: 2px;
}

.page-products .scope-card__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-products .scope-card__text {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(233, 241, 238, .82);
}

/* 检索四步 */
.page-products .steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-products .steps-block h2 {
  margin: 12px 0 24px;
}

.page-products .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .step__num {
  grid-row: span 2;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1.2;
  color: var(--gold);
  padding-top: 2px;
}

.page-products .step__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--teal-deep);
}

.page-products .step__text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .steps-media {
  margin: 0;
}

/* 纹理带 */
.page-products .texture-band {
  margin: clamp(44px, 6vw, 80px) 0 0;
  line-height: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .texture-band img {
  display: block;
  width: 100%;
  height: clamp(150px, 22vw, 300px);
  object-fit: cover;
}

/* 案例合集 */
.page-products .kit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .kit {
  display: grid;
  gap: 6px;
  padding: 16px 16px 18px;
  background: var(--sand-hi);
  border: 1px solid var(--line);
  border-left: 2px solid rgba(31, 111, 99, .4);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-products .kit:hover {
  border-left-color: var(--teal);
  box-shadow: 0 12px 26px -24px rgba(15, 61, 58, .6);
}

.page-products .kit:has(.kit__box:checked) {
  border-left-color: var(--gold);
  background: #FFFBF1;
}

.page-products .kit__box {
  width: 16px;
  height: 16px;
  margin: 0 0 4px;
  accent-color: var(--teal);
}

.page-products .kit__name {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .kit__meta {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .kit-note {
  margin-top: 22px;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  background: rgba(143, 184, 216, .14);
  border-left: 2px solid var(--blue);
}

.page-products .kit-figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

/* 三种处境 */
.page-products .scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .scenario {
  padding: 24px 20px 26px;
  background: var(--sand-hi);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
  border-radius: 2px;
}

.page-products .scenario__tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--blue);
  margin-bottom: 12px;
}

.page-products .scenario__title {
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.45;
  color: var(--teal-deep);
  margin-bottom: 10px;
}

.page-products .scenario__text {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* 常见误操作表 */
.page-products .data-table caption {
  text-align: left;
  padding-bottom: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .data-table tbody tr:nth-child(even) {
  background: rgba(216, 210, 196, .18);
}

.page-products .data-table tbody tr:hover {
  background: rgba(199, 154, 59, .1);
}

/* 延伸阅读 */
.page-products .further {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-products .further__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .further__item {
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .further__link {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--teal-deep);
  text-decoration: none;
  transition: color 140ms var(--ease), padding-left 140ms var(--ease);
}

.page-products .further__link:hover,
.page-products .further__link:focus-visible {
  color: var(--blue);
  padding-left: 8px;
}

.page-products .further__note {
  margin-top: 20px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .kit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .scope-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .tools-hero__grid {
    grid-template-columns: 1.06fr .94fr;
    align-items: center;
  }

  .page-products .entries-head {
    grid-template-columns: 1.12fr .88fr;
  }

  .page-products .scope-grid {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
  }

  .page-products .steps-grid {
    grid-template-columns: 1.15fr .85fr;
  }

  .page-products .entry-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(212px, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .entry {
    flex: none;
  }

  .page-products .scenario-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .kit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .scope-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-products .tools-hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-products .step {
    grid-template-columns: 34px 1fr;
  }
}

@media print {
  .page-products .tools-hero__actions,
  .page-products .texture-band,
  .page-products .scope-band {
    display: none;
  }

  .page-products .kit {
    border: 1px solid #999;
    break-inside: avoid;
  }
}